题目链接:http://codeforces.com/problemset/problem/697/B 题目大意: 将科学计数法用十进制表示.[如果类似于7.0应输出7] 解题思路: Java 中 BigDecimal 类型可以直接对其转,注意输出. AC Code: import java.math.BigDecimal; import java.util.Scanner; public class Main { public static void main(String[] args) {…
对科学计数法表示的数,输出其10进制的形式. c++来做,需要考虑这些细节: 当b==0,d==0时,只输出a. 当不需要补零的情况有两种: 一种是刚好是整数,只输出a(注意1.0e1的情况是输出1):另一种是还要输出剩下的小数部分. #include<cstdio> #include<algorithm> #define N 200005 using namespace std; int a,b,dl,dr; char s[N]; int main(){ scanf("…
http://codeforces.com/contest/738/problem/D Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of bconsecutive cells. No cell can be part of two ships, however, the shi…
http://codeforces.com/contest/738/problem/C Vasya is currently at a car rental service, and he wants to reach cinema. The film he has bought a ticket for starts in t minutes. There is a straight road of length s from the service to the cinema. Let's…
http://codeforces.com/contest/738/problem/A Polycarp has interviewed Oleg and has written the interview down without punctuation marks and spaces to save time. Thus, the interview is now a string s consisting of n lowercase English letters. There is…
